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FR2743507B1 - PROCESS FOR THE SEPARATION OF MIXTURES OF OXYGEN AND NITROGEN USING AN ADSORBENT WITH IMPROVED POROSITY - Google Patents

PROCESS FOR THE SEPARATION OF MIXTURES OF OXYGEN AND NITROGEN USING AN ADSORBENT WITH IMPROVED POROSITY

Info

Publication number
FR2743507B1
FR2743507B1 FR9600409A FR9600409A FR2743507B1 FR 2743507 B1 FR2743507 B1 FR 2743507B1 FR 9600409 A FR9600409 A FR 9600409A FR 9600409 A FR9600409 A FR 9600409A FR 2743507 B1 FR2743507 B1 FR 2743507B1
Authority
FR
France
Prior art keywords
adsorbent
mixtures
nitrogen
oxygen
separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9600409A
Other languages
French (fr)
Other versions
FR2743507A1 (en
Inventor
Serge Moreau
Christian Barbe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9488129&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2743507(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to FR9600409A priority Critical patent/FR2743507B1/en
Priority to US08/625,346 priority patent/US5672195A/en
Priority to DE69601490T priority patent/DE69601490T2/en
Priority to EP96402696A priority patent/EP0785020B1/en
Priority to JP9004823A priority patent/JPH09308810A/en
Publication of FR2743507A1 publication Critical patent/FR2743507A1/en
Application granted granted Critical
Publication of FR2743507B1 publication Critical patent/FR2743507B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047—Pressure swing adsorption
    • B01D53/0476—Vacuum pressure swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047—Pressure swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/311—Porosity, e.g. pore volume
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S95/00—Gas separation: processes
    • Y10S95/90—Solid sorbent
    • Y10S95/902—Molecular sieve

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR9600409A 1996-01-16 1996-01-16 PROCESS FOR THE SEPARATION OF MIXTURES OF OXYGEN AND NITROGEN USING AN ADSORBENT WITH IMPROVED POROSITY Expired - Fee Related FR2743507B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9600409A FR2743507B1 (en) 1996-01-16 1996-01-16 PROCESS FOR THE SEPARATION OF MIXTURES OF OXYGEN AND NITROGEN USING AN ADSORBENT WITH IMPROVED POROSITY
US08/625,346 US5672195A (en) 1996-01-16 1996-04-01 Process for the separation of mixtures of oxygen and of nitrogen employing an adsorbent with improved porosity
DE69601490T DE69601490T2 (en) 1996-01-16 1996-12-11 Process for the separation of mixtures of oxygen and nitrogen by means of an adsorbent with improved porosity
EP96402696A EP0785020B1 (en) 1996-01-16 1996-12-11 Process for separating mixtures of oxygen and nitrogen using an adsorbent with improved porosity
JP9004823A JPH09308810A (en) 1996-01-16 1997-01-14 Method for separation of mixture of oxygen and nitrogen using absorbent having improved porosity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9600409A FR2743507B1 (en) 1996-01-16 1996-01-16 PROCESS FOR THE SEPARATION OF MIXTURES OF OXYGEN AND NITROGEN USING AN ADSORBENT WITH IMPROVED POROSITY

Publications (2)

Publication Number Publication Date
FR2743507A1 FR2743507A1 (en) 1997-07-18
FR2743507B1 true FR2743507B1 (en) 1998-03-06

Family

ID=9488129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9600409A Expired - Fee Related FR2743507B1 (en) 1996-01-16 1996-01-16 PROCESS FOR THE SEPARATION OF MIXTURES OF OXYGEN AND NITROGEN USING AN ADSORBENT WITH IMPROVED POROSITY

Country Status (5)

Country Link
US (1) US5672195A (en)
EP (1) EP0785020B1 (en)
JP (1) JPH09308810A (en)
DE (1) DE69601490T2 (en)
FR (1) FR2743507B1 (en)

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FR2749004B1 (en) * 1996-05-24 1998-07-10 Air Liquide PROCESS FOR THE PURIFICATION OF HYDROGEN-BASED GASEOUS MIXTURES USING LITHIUM-EXCHANGED X ZEOLITE
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US5868818A (en) * 1996-08-08 1999-02-09 Tosoh Corporation Adsorbent for air separation, production method thereof, and air-separation method using it
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FR2765491B1 (en) * 1997-07-07 1999-08-06 Air Liquide METHOD FOR SEPARATING A GAS STREAM BY A PSA PROCESS
US6500234B1 (en) 1998-02-27 2002-12-31 Praxair Technology, Inc. Rate-enhanced gas separation
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FR2916654B1 (en) * 2007-06-04 2011-04-08 Ceca Sa SPHERICAL AGGLOMERS BASED ON ZEOLITE (S), PROCESS FOR OBTAINING THEM AND USE THEREOF IN PROCESSES OF ADSORPTION OR CATALYSIS.
US20090065007A1 (en) * 2007-09-06 2009-03-12 Wilkinson William R Oxygen concentrator apparatus and method
WO2011011432A2 (en) * 2009-07-22 2011-01-27 Vbox, Incorporated Apparatus for separating oxygen from ambient air
US8388745B1 (en) * 2009-11-09 2013-03-05 Oxus America, Inc. Replaceable sieve bed for portable oxygen concentrator
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Also Published As

Publication number Publication date
DE69601490D1 (en) 1999-03-18
US5672195A (en) 1997-09-30
FR2743507A1 (en) 1997-07-18
EP0785020A1 (en) 1997-07-23
DE69601490T2 (en) 1999-09-23
EP0785020B1 (en) 1999-02-03
JPH09308810A (en) 1997-12-02

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